:root {
  --blueprint: #07182b;
  --ink: #132238;
  --slate: #34455f;
  --muted: #6a7688;
  --paper: #f6f9fc;
  --panel: #ffffff;
  --line: #d9e3ee;
  --electric: #05a8ff;
  --deep-blue: #0057b8;
  --mint: #22c7a9;
  --amber: #f0b24b;
  --shadow: 0 22px 70px rgba(9, 25, 46, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "IBM Plex Sans Thai", "Noto Sans Thai", "Aptos", Arial, sans-serif;
  background:
    linear-gradient(rgba(7, 24, 43, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 24, 43, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
  line-height: 1.55;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: 6px;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--blueprint);
  font-weight: 900;
  transition: transform 180ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

a {
  color: inherit;
  text-decoration: none;
}

section,
aside,
footer {
  scroll-margin-top: 88px;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(20px, 5vw, 72px);
  color: var(--blueprint);
  background: rgba(246, 249, 252, 0.9);
  border-bottom: 1px solid rgba(217, 227, 238, 0.85);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-mark {
  font-size: 22px;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  color: var(--slate);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--deep-blue);
  border-bottom-color: var(--electric);
  outline: 0;
}

.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  border-radius: 6px;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--deep-blue);
  font-size: 13px;
  font-weight: 900;
  transition: background-color 180ms ease-out, transform 180ms ease-out;
}

.header-cta:hover {
  background: #00468f;
  transform: translateY(-1px);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(5, 168, 255, 0.7);
  outline-offset: 3px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(420px, 1.12fr);
  gap: clamp(30px, 5vw, 74px);
  align-items: center;
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 72px) 58px;
  color: var(--blueprint);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.kicker {
  margin: 0 0 14px;
  color: var(--deep-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  max-width: 760px;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  width: min(620px, 100%);
  color: #2d405a;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 12px 18px;
  font-weight: 900;
  cursor: pointer;
  transition:
    background-color 180ms ease-out,
    border-color 180ms ease-out,
    color 180ms ease-out,
    transform 180ms ease-out,
    box-shadow 180ms ease-out;
}

.button.primary {
  color: #ffffff;
  background: var(--deep-blue);
  box-shadow: 0 14px 32px rgba(0, 87, 184, 0.24);
}

.button.primary:hover {
  background: #00468f;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.button.secondary {
  color: var(--blueprint);
  background: #ffffff;
  border-color: var(--line);
}

.button.light-button {
  width: fit-content;
  margin-top: 24px;
  color: var(--blueprint);
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.button.light-button:hover {
  background: #e8f7ff;
}

.contact-pill,
.contact-card {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 900;
  transition:
    transform 180ms ease-out,
    box-shadow 180ms ease-out,
    border-color 180ms ease-out;
}

.contact-pill {
  border: 1px solid var(--line);
  padding: 10px 14px;
  color: var(--blueprint);
  background: rgba(255, 255, 255, 0.88);
}

.contact-pill.line,
.contact-card.line {
  border-color: rgba(34, 199, 169, 0.48);
  background: #e9fbf7;
}

.contact-pill.phone,
.contact-card.phone {
  border-color: rgba(5, 168, 255, 0.34);
  background: #edf8ff;
}

.contact-pill:hover,
.contact-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(9, 25, 46, 0.1);
}

.hero-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(217, 227, 238, 0.9);
  border-radius: var(--radius);
  background: #dce9f4;
  box-shadow: var(--shadow);
}

.hero-stage::before {
  position: absolute;
  inset: 16px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.64);
  content: "";
  pointer-events: none;
}

.hero-stage img {
  width: 100%;
  height: min(58vw, 620px);
  min-height: 430px;
  object-fit: cover;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(570px, 100%);
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.hero-proof div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.hero-proof strong {
  color: var(--deep-blue);
  font-size: 24px;
  line-height: 1;
}

.hero-proof span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.stage-strip {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stage-strip span {
  min-height: 48px;
  padding: 13px 14px;
  color: #ffffff;
  background: rgba(7, 24, 43, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.intent-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(20px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: 0 14px 40px rgba(9, 25, 46, 0.08);
}

.intent-band div {
  min-height: 170px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.9);
}

.intent-band span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--electric);
  font-size: 13px;
  font-weight: 900;
}

.intent-band strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.intent-band p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 72px);
}

.section-lead {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: end;
  margin-bottom: 34px;
}

.section-lead.compact {
  display: block;
  width: min(760px, 100%);
}

.section-lead h2,
.flagship-copy h2,
.quote-panel h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1.06;
}

.section-lead p:not(.eyebrow) {
  margin: 0;
  color: var(--slate);
  font-size: 19px;
}

.product-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-panel,
.proof-card,
.use-case-grid article,
.selector-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
}

.product-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 16px 45px rgba(9, 25, 46, 0.08);
  transition: transform 220ms ease-out, box-shadow 220ms ease-out;
}

.product-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(9, 25, 46, 0.14);
}

.product-image {
  position: relative;
  height: 250px;
  background: var(--blueprint);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  padding: 7px 9px;
  color: #ffffff;
  background: rgba(7, 24, 43, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.product-body h3,
.proof-card h3,
.use-case-grid h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.18;
}

.product-body p:not(.kicker),
.proof-card p:not(.kicker),
.use-case-grid p,
.selector-row p,
.quote-panel p {
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.product-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 20px;
  color: var(--deep-blue);
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 900;
}

.product-cta span {
  font-size: 20px;
  line-height: 1;
  transition: transform 180ms ease-out;
}

.product-cta:hover span {
  transform: translateX(4px);
}

.chip-row span {
  padding: 7px 10px;
  color: var(--blueprint);
  background: #eef6fd;
  border: 1px solid #cde1f2;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.desktop .chip-row span {
  background: #eef2f5;
}

.aio .chip-row span {
  background: #eefaf7;
  border-color: #c8eee5;
}

.monitor .chip-row span {
  background: #fff7e8;
  border-color: #f3dfb7;
}

.flagship {
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(250px, 0.72fr) minmax(320px, 1.16fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: stretch;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(5, 168, 255, 0.2) 0, transparent 38%),
    var(--blueprint);
}

.flagship .eyebrow {
  color: #9dddff;
}

.flagship-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

.flagship-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: #15314d;
}

.flagship-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(7, 24, 43, 0.85));
  content: "";
  pointer-events: none;
}

.flagship-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.flagship-visual span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 1;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-grid div {
  min-height: 160px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.metric-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1;
}

.metric-grid span {
  color: rgba(255, 255, 255, 0.72);
}

.proof {
  background: #ffffff;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.proof-card {
  overflow: hidden;
}

.proof-card.wide {
  grid-column: span 2;
}

.proof-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.proof-card div {
  padding: 22px;
}

.selector {
  background: var(--paper);
}

.selector-grid {
  display: grid;
  gap: 10px;
}

.selector-row {
  display: grid;
  grid-template-columns: 0.8fr 0.7fr 1.4fr;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
}

.selector-row span {
  color: var(--deep-blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.selector-row strong {
  font-size: 20px;
}

.selector-row p {
  margin: 0;
}

.use-cases {
  background: #ffffff;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.use-case-grid article {
  min-height: 220px;
  padding: 24px;
}

.use-case-label {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--deep-blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.use-case-grid article:nth-child(1) {
  border-top: 4px solid var(--electric);
}

.use-case-grid article:nth-child(2) {
  border-top: 4px solid var(--mint);
}

.use-case-grid article:nth-child(3) {
  border-top: 4px solid var(--amber);
}

.use-case-grid article:nth-child(4) {
  border-top: 4px solid var(--deep-blue);
}

.quote-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(320px, 0.64fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  margin: 0 clamp(20px, 5vw, 72px) 72px;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid #bdd6ea;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(5, 168, 255, 0.16) 0, transparent 34%),
    #ffffff;
  box-shadow: var(--shadow);
}

.quote-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
  width: min(520px, 100%);
}

.quote-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.quote-steps li {
  display: grid;
  gap: 6px;
  padding: 14px 12px;
  border-top: 2px solid var(--electric);
  background: rgba(255, 255, 255, 0.66);
}

.quote-steps strong {
  color: var(--deep-blue);
  font-size: 13px;
}

.quote-steps span {
  color: var(--slate);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
}

.contact-card {
  align-items: flex-start;
  flex-direction: column;
  border: 1px solid var(--line);
  padding: 16px;
}

.contact-card span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--blueprint);
  font-size: 18px;
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.required-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.required-note span,
.required-marker {
  color: #b42318;
  font-weight: 900;
}

.lead-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #c7d4df;
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
  transition:
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.lead-form textarea {
  min-height: 92px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--electric);
  box-shadow: 0 0 0 4px rgba(5, 168, 255, 0.14);
}

.form-button {
  width: 100%;
  margin-top: 4px;
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.form-status {
  min-height: 20px;
  margin: 0;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.form-status.is-error,
.form-status.is-success {
  padding: 10px 12px;
}

.form-status.is-error {
  color: #8a1f1f;
  background: #fff1f1;
  border: 1px solid #f1c7c7;
}

.form-status.is-success {
  color: #0b5b46;
  background: #eafbf6;
  border: 1px solid #bfeadf;
}

.mobile-contact-bar {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 30;
  display: none;
  grid-template-columns: 1fr 1.2fr;
  gap: 8px;
  padding: 8px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom));
  border: 1px solid rgba(217, 227, 238, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 42px rgba(9, 25, 46, 0.18);
  backdrop-filter: blur(16px);
}

.mobile-contact-bar a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: #ffffff;
  background: var(--deep-blue);
  font-size: 14px;
  font-weight: 900;
}

.mobile-contact-bar a:first-child {
  color: var(--blueprint);
  background: #dff8f2;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px) 34px;
  color: #7890a8;
  background: var(--blueprint);
  font-size: 12px;
}

.site-footer a {
  color: #ffffff;
  font-weight: 900;
}

@media (max-width: 1180px) {
  .product-rail,
  .proof-grid,
  .use-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flagship {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-grid {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .hero,
  .quote-panel,
  .section-lead {
    grid-template-columns: 1fr;
  }

  .flagship {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-column: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intent-band {
    grid-template-columns: 1fr;
  }

  .hero-stage img {
    height: 520px;
    min-height: 360px;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 78px;
  }

  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-stage img {
    height: 340px;
    min-height: 0;
  }

  .hero-proof {
    gap: 10px;
  }

  .hero-proof div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .stage-strip {
    position: static;
    grid-template-columns: 1fr;
    padding: 12px;
    background: var(--blueprint);
  }

  .product-rail,
  .proof-grid,
  .use-case-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .proof-card.wide {
    grid-column: auto;
  }

  .product-image,
  .proof-card img {
    height: 230px;
  }

  .selector-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .button {
    width: 100%;
  }

  .contact-actions,
  .quote-contact {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .contact-pill,
  .contact-card {
    width: 100%;
  }

  .quote-steps {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 96px;
  }

  .mobile-contact-bar {
    display: grid;
  }
}

@media (max-width: 420px) {
  .brand {
    font-size: 13px;
  }

  .brand-mark {
    font-size: 18px;
  }

  h1 {
    font-size: 36px;
  }

  .section-lead h2,
  .flagship-copy h2,
  .quote-panel h2 {
    font-size: 30px;
  }

  .section,
  .hero {
    padding-right: 18px;
    padding-left: 18px;
  }

  .intent-band,
  .quote-panel {
    margin-right: 18px;
    margin-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}